Recently, SM Entertainment has been hit up with a scandal after netizens speculated on a possible Leeteuk-Taeyeon dating. After this was denied by SM Entertainment on a previous press release, it has been revealed that Kang Hodong also asked the same question to the Super Junior leader while they filmed for Strong Heart. On the show, Leeteuk has also denied the rumours and emphasized that Taeyeon is only a good dongsaeng.
This piece of news is still not verified however, so we can only find out when the episode is released.
For the rest of this article, credits to SUJUISM